2018年11月2日
41. First Missing Positive
摘要： Given an unsorted integer array, find the smallest missing positive integer. Example 1: Input: [1,2,0] Output: 3 Example 2: Input: [3,4, 1,1] Output: 阅读全文
posted @ 2018-11-02 10:04 bernieloveslife 阅读(107) 评论(0) 推荐(0)
40. Combination Sum II
摘要： Given a collection of candidate numbers (candidates) and a target number (target), find all unique combinations in candidates where the candidate numb 阅读全文
posted @ 2018-11-02 10:04 bernieloveslife 阅读(104) 评论(0) 推荐(0)
36. Valid Sudoku
摘要： Determine if a 9x9 Sudoku board is valid. Only the filled cells need to be validated according to the following rules: 1. Each row must contain the di 阅读全文
posted @ 2018-11-02 10:04 bernieloveslife 阅读(101) 评论(0) 推荐(0)
34. Find First and Last Position of Element in Sorted Array
摘要： Given an array of integers nums sorted in ascending order, find the starting and ending position of a given target value. Your algorithm's runtime com 阅读全文
posted @ 2018-11-02 10:04 bernieloveslife 阅读(107) 评论(0) 推荐(0)
42. Trapping Rain Water
摘要： Given n non negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap after raining. 阅读全文
posted @ 2018-11-02 10:03 bernieloveslife 阅读(126) 评论(0) 推荐(0)